Calling https process from ASP Net
- by David M
I have an ASP NET web server application that calls another process running on the same box that creates a pdf file and returns it. The second process requires a secure connection via SSL.
The second process has issued my ASP NET application with a digital certificate but I still cannot authenticate, getting a 403 error.
The code is a little hard to show but here's a simplified method ...
X509Certificate cert = X509Certificate.CreateFromCertFile("path\to\cert.cer");
string URL = "https://urltoservice?params=value";
HttpWebRequest req = HttpWebRequest.Create(URL) as HttpWebRequest;
req.ClientCertificates.Add(cert);
req.Credentials = CredentialCache.DefaultCredentials;
req.PreAuthenticate = true;
/// error happens here
WebResponse resp = req.GetResponse();
Stream input = resp.GetResponseStream();
The error text is "The remote server returned an error: (403) Forbidden."
Any pointers are welcome.